Home / 31,527,314.06-47,292,380.49-9,666,120.38

Finding the Fourth Proportional to 31,527,314.06, 47,292,380.49 and 9,666,120.38

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Solution

The fourth proportional to 31,527,314.06, 47,292,380.49 and 9,666,120.38 is: 14,499,612.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,527,314.06 : 47,292,380.49 = 9,666,120.38 : x
  2. Step 2: Convert to fraction form
    31,527,314.06/47,292,380.49 = 9,666,120.38/x
  3. Step 3: Cross multiply
    31,527,314.06x = 47,292,380.49 × 9,666,120.38
  4. Step 4: Simplify right side
    31,527,314.06x = 457,133,842,873,103.44
  5. Step 5: Solve for x
    x = 457,133,842,873,103.44/31,527,314.06
  6. Step 6: Final answer
    x = 14,499,612.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.